.bts_dropdown {
    ul {
        list-style: none;
        padding: 0;

        li {
            border-top: 1px dashed #EEE;
            padding-left: 16px;

            label {
                position: relative;
                padding: 5px 20px;
                white-space: nowrap;

                input {
                    position: absolute;
                    left: 0px;
                    top: 5px
                }
            }
        }
    }

    > ul {
        max-height: 289px;
        overflow: auto;
        
        > li {
            border-top: 1px solid #EEE;

            &:first-child {
                border-top: 0;
            }
        }
    }
}